Physics Which of the following is a result of Surface tension ? Gravitational pull Viscosity Capillary action Radiation Gravitational pull Viscosity Capillary action Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Microwave Satellite Infrared Radio frequency Microwave Satellite Infrared Radio frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? Contracts Expands It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Contracts Expands It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Viscosity Density Elasticity Porosity Viscosity Density Elasticity Porosity ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is not a part of Kepler's Law? Law of orbits Law of periods Law of speed Law of areas Law of orbits Law of periods Law of speed Law of areas ANSWER DOWNLOAD EXAMIANS APP
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